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Define the following terms. Principal focus and Radius of curvature-
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Aug 30, 2021
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Physics Form 1
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anony mous
Define the following terms.
Principal focus
Radius of curvature-
reflection at curved surfaces
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Aug 30, 2021
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anony mous
principal focus: the point at which all rays parallel and close to the principle axis converge after reflection.
Radius of curvature: the centre of the sphere of which the mirror is part.
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